Overview
- The Pennsylvania Department of Environmental Protection issued the alert for Lancaster, York, Dauphin, Cumberland and Lebanon counties.
- The alert is active Sunday, Dec. 7, and remains in effect until 12 a.m. Monday, according to state and federal agencies.
- Children, older adults, and people with asthma, heart disease or other lung conditions are at elevated risk from the pollution.
- Officials advise avoiding strenuous outdoor activity, staying indoors when possible, and limiting time outside.
- Residents are urged to reduce driving, avoid gas-powered lawn equipment, refrain from open burning, and monitor updates via NOAA Weather Radio or local outlets.